Reloading an AIS SIM2Fly sim data roaming sim can be done online at MobileTopup.com or in the Mobile Topup App.

The SIM2Fly SIM from Thailand’s AIS was designed for use outside of Thailand and with competitive rates, it’s no longer just for Thai customers traveling abroad. Currently, the SIM2Fly enjoys some of the best roaming rates for anyone traveling in Asia and worldwide.

The AIS SIM2Fly sim comes with a base package, and after this package is finished, you can keep using the sim, adding additional data packages.

How to use SIM2Fly

Preparing to use the SIM2Fly for the first time:

1. Check to see if your sim card is already registered
   • To check registration status of your SIM card , dial *161#.  If the SIM card is not registered, bring the SIM card and your personal identification or passport to any AIS shop.
2.  Set up device roaming
   • Use your current SIM card or SIM2Fly to turn on the Data Roaming.
3. Check call rates and add on data roaming packages.
   • if you need to make and/or receive calls while traveling, you need to add top up credits
   • to buy additional data packs, load more credit first
4. Start using the package within 60 days of activation or adding the eSIM or SIM.  Add / activate the SIM within 45 days of purchase.

Adding Credit to SIM2Fly

As the SIM2Fly is a prepaid sim, you can top up up your SIM2Fly SIM card while abroad at MobileTopup.com.

The process is this:

1. First, make sure you have your phone number. If you don’t know the SIM2Fly phone number, dial *545# to display the Thai phone number.
2. Next, enter that phone number at an online top refill site, like MobileTopup.com. The country code is +66. Follow the steps to add an amount of value to the account.

Adding a new SIM2Fly data package

Once you use up your initial package, you can easily sign up for another package on your next trip. You can add multiple packages in a row and can activate your package while outside Thailand.  You can add up to 1 year of validity and keep the SIM long term.

To check your remaining data balance dial:

*111*6#

To check your SIM registration dial:

*161#

Asia & Australia Package: 

*111*356#  or *111*501#  – 119 Baht – 1GB good for 2 days

*111*354#  or  *111*500#  – 299 Baht – 4GB good for 8 days

*111*370#  – 349 Baht – 6GB good for 10 days (domestic sim2fly only)

Europe USA & Global Package:

*111*359#  or *111*503#  – 299 Baht – 1GB good for 3 days

*111*358#  or *111*502#  – 799 Baht – 4GB good for 15 days

*111*371#  – 849 Baht – 6GB good for 15 days (domestic sim2fly only)

*111*600# or *111*504# – 2,699 Baht – 15GB good for 365 days

Border Country Package: Cambodia, Laos, Malaysia, Myanmar

*111*407# – 99 Baht – 2GB good for 3 days

To check your credit dial:

*121#

Note: The there are now 2 variations of the SIM2Fly sims being sold, the local and international versions.  Use codes in this color for international SIM2Fly version.  

More USSD Codes

Where can the SIM2Fly be used?

There are 2 packages of the SIM2Fly – an Asian version and a Global version.  Depending on which country you visit first, you’ll need the correct SIM. After the first package is used, additional packages can be added and an Asian SIM can be used worldwide and a Worldwide SIM can be used in Asia.  Both SIMs can be reloaded. and the above data package subscribed.

The Asian SIM covers:

1. Australia
2. Bahrain
3. Bangladesh
4. Brunei
5. Cambodia
6. China (including Tibet)
7. Georgia
8. Guam
9. Hong Kong
10. India
11. Indonesia
12. Israel
13. Japan
14. Jordan
15. Kazakhstan
16. Kuwait
17. Laos
18. Macau
19. Malaysia
20. Mongolia
21. Nepal
22. Oman
23. Pakistan
24. Philippines
25. Qatar
26. Singapore
27. South Korea
28. Sri Lanka
29. Taiwan
30. Uzbekiztan
31. Vietnam

Thailand is also covered, but not under the standard packages. Newer SIM2Fly packages will give 500 MB in Thailand

• Remarks :
  • For India Not available in Diskit, Gulmarg, Jammu, Kargil, Kashmir, Katra, Leh , Plan Bandipora and Srinagar.
  • The use of 4G or 3G depends on the capabilities of the overseas service provider network.

The Europe & US SIM covers:                               

1. Afghanistan
2. Aland Islands
3. Albania
4. Argentina
5. Armenia
6. Australia
7. Austria
8. Azerbaijan
9. Bahrain
10. Bangladesh
11. Belarus
12. Belgium
13. Bhutan
14. Bolivia
15. Bosnia and Herzegovina
16. Brazil
17. Brunei
18. Bulgaria
19. Cambodia
20. Canada
21. Chad
22. Chile
23. China (Including Tibet)
24. Colombia
25. Congo (Democratic Republic of)
26. Congo Republic
27. Costa Rica
28. Croatia
29. Czech Republic
30. Cyrus
31. Denmark
32. Dominican
33. Ecuador
34. Egypt
35. El Salvador
36. England
37. Estonia
38. Faroe Islands
39. Fiji
40. Finland
41. France
42. Gabon
43. Georgia
44. Germany
45. Ghana
46. Gibraltar
47. Greece
48. Greenland
49. Guam
50. Guatemala
51. Guernsey
52. Honduras
53. Hong Kong
54. Hungary
55. Iceland
56. India
57. Indonesia
58. Ireland
59. Isle of Man
60. Israel
61. Italy
62. Japan
63. Jordan
64. Kazakhstan
65. Kenya
66. Kuwait
67. Kyrgyzstan
68. Laos
69. Latvia
70. Liechtenstein
71. Lithuania
72. Luxembourg
73. Macau
74. Macedonia
75. Madagascar Republic
76. Malawi
77. Malaysia
78. Malta
79. Mauritius
80. Mexico
81. Moldova
82. Monaco
83. Mongolia
84. Montenegro
85. Nauru
86. Nepal
87. Netherlands
88. New Zealand
89. Nicaragua
90. Nigeria
91. North Ireland
92. Northern Cyprus
93. Norway
94. Oman
95. Pakistan
96. Panama
97. Papua New Guinea
98. Paraguay
99. Peru
100. Philippines
101. Poland
102. Portugal
103. Puerto Rico
104. Qatar
105. Reunion
106. Romania
107. Russia
108. San Marino
109. Saudi Arabia
110. Scotland
111. Senegal
112. Serbia
113. Seychelles
114. Singapore
115. Slovenia
116. Slovak Republic
117. Solomon Islands
118. South Africa
119. South korea
120. Spain
121. Sri Lanka
122. Svalbard and Jan Mayen
123. Swaziland
124. Sweden
125. Switzerland
126. Taiwan
127. Tajikistan
128. Tanzania
129. Tonga
130. Tunisia
131. Turkiye
132. Uganda
133. Ukraine
134. United Arab Emirates
135. United State of America
136. United States Virgin Islands
137. Uruguay
138. Uzbekistan
139. Vanuatu
140. Vatican City
141. Vietnam
142. Wales
143. Western Samoa

Destinations with 5G support include:

• Australia
• Austria
• Bahrain
• Belgium
• Bulgaria
• Canada
• China (including Tibet)
• Croatia
• Czech Republic
• Cyprus
• Denmark
• England
• Estonia
• Finland
• France
• Germany
• Greece
• Hong Kong
• Hungary
• Iceland
• Indonesia
• Ireland
• Israel
• Italy
• Japan
• Kuwait
• Latvia
• Luxembourg
• Malta
• Netherlands
• New Zealand
• Northern Ireland
• Norway
• Oman
• Philippines
• Poland
• Portugal
• Qatar
• Romania
• Puerto Rico
• Russia
• San Marino
• Saudi Arabia
• Scotland
• Singapore
• Slovak Republic
• Slovenia
• South Africa
• South Korea
• Spain
• Sweden
• Switzerland
• Taiwan
• Turkiye
• United Arab Emirates
• United State of America
• Vatican City
• Vietnam
• Virgin Islands
• Wales

Remarks :

• • For India Not available in Diskit, Gulmarg, Jammu, Kargil, Kashmir, Katra, Leh , Plan Bandipora and Srinagar.
  • The use of 5G, 4G or 3G depends on the capabilities of the overseas service provider network.
  • 1 SIM can be used in many countries.

What is an eSIM?

If you have an iPhone XR or newer or Pixel 3 or newer ( or any eSIM enabled phone), you can get the SIM2Fly in digital eSIM format for your dual SIM smartphone.   Learn more about the eSIM2Fly.  Learn more about eSIM.

Buy an AIS SIM2Fly eSIM online